C423 The Violent Thunder Tribulation

Zhang Qiang and Guang Changxing were both Saints, but at this moment, they were in despair. The sky was filled with thick black clouds, and from time to time, there would be flashes of light in the dark sky. The blood-colored lightning appeared in the sky above the black clouds as if it was a bleeding wound.

"It is rare for cultivators to reach the Core Formation Stage